Element block pseudo-class :active generated with border 0px rgba(0,0,0,1) solid z-index auto border-radius position static transform box-sizing content-box line-height 1 transition float none cursor default font-size 16px background width 160px font-weight normal overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) margin 0px padding 20px height auto display block box-shadow 1px 1px 1px rgba(0,0,0,0.3)